国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 B01（5） F24（2）
IPC小类 B01D（5）
IPC B01D053/86（2） F24F003/16（2）
发明人
公开年 2019（5）
申请年 2018（3）  2019（2） 
专利权人

Graphene air filtering device, has symmetrical guide plate connected at central guide plate, protective shell whose inner cavity is connected with primary filter layer, where outer wall of protection shell is provided with passageway.

SHEN Z, YU L, DOU F, DING Y, TANG T

Magnetic filter for optimum stoichiometry, has magnetic pump for pulling electrons and photos towards outer side space by quantum entropy of wall and magnetic resilience by presence of quantum product graphene or graphene oxide.

BUENDIA J, PICCALUGA P, FLEBUS O, CLAUDEANNIE P, PICCALUGA E

Fuel supply system for internal combustion engine of motor vehicle, has ventilation path covered through filter membrane to prevent hydrocarbons from tank through ventilation path in environment, where filter membrane comprises graphene.

EHLERT T, HEIN M, PREISSINGER M, STRENG S

Graphene slurry conveying device, has Y-shaped pipe provided with left supporting pipe, right branch pipe and dry pipe, sweeping mechanism connected with main pipe by blowing pipeline, and blowing pipe connected with main pipe that is provided with stop valve.

LIU J, LIU S

Photocatalyst composition useful in air filtration structure comprises titanium dioxide, graphene and photoconductive materials.

YAN J, KAN W, YAN C, GAN W